Home / 240,066,809.24-331,292,532.90-130,058,522.24

Finding the Fourth Proportional to 240,066,809.24, 331,292,532.90 and 130,058,522.24

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Solution

The fourth proportional to 240,066,809.24, 331,292,532.90 and 130,058,522.24 is: 179,480,942.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,066,809.24 : 331,292,532.90 = 130,058,522.24 : x
  2. Step 2: Convert to fraction form
    240,066,809.24/331,292,532.90 = 130,058,522.24/x
  3. Step 3: Cross multiply
    240,066,809.24x = 331,292,532.90 × 130,058,522.24
  4. Step 4: Simplify right side
    240,066,809.24x = 43,087,417,256,464,112
  5. Step 5: Solve for x
    x = 43,087,417,256,464,112/240,066,809.24
  6. Step 6: Final answer
    x = 179,480,942.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.